83527420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{219809}}^1$

素因数の和:219837

約数の個数: 24

約数和(自身を含む): 184640400

約数和(自身を除く): 101112980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 219809, 439618, 879236, 1099045, 2198090, 4176371, 4396180, 8352742, 16705484, 20881855, 41763710, 83527420]

約数ペア:

[(1, 83527420), (2, 41763710), (4, 20881855), (5, 16705484), (10, 8352742), (19, 4396180), (20, 4176371), (38, 2198090), (76, 1099045), (95, 879236), (190, 439618), (380, 219809)]